渝北推薦風管價格

（1）防(fang)(fang)(fang)火(huo)閥(fa)(fa)使用(yong)及(ji)安(an)(an)(an)裝(zhuang)（a） 安(an)(an)(an)裝(zhuang)前必須檢查(cha)防(fang)(fang)(fang)火(huo)閥(fa)(fa)外(wai)觀質量(liang)、控制性能和(he)閥(fa)(fa)門(men)動作(zuo)(zuo)，確(que)認正(zheng)常后配鉆(zhan)法蘭連接孔。（b） 安(an)(an)(an)裝(zhuang)時(shi)防(fang)(fang)(fang)火(huo)閥(fa)(fa)的方(fang)向位置(zhi)應(ying)(ying)(ying)正(zheng)確(que)，熔斷器（易熔片）應(ying)(ying)(ying)先于葉片軸接觸熱氣流（即位于葉片的迎風(feng)側）。自重式防(fang)(fang)(fang)火(huo)閥(fa)(fa)要注(zhu)意(yi)葉片的上下(xia)方(fang)向氣流方(fang)向標志，不(bu)得倒置(zhi)。（c） 防(fang)(fang)(fang)火(huo)閥(fa)(fa)應(ying)(ying)(ying)牢靠地(di)固定(ding)在設(she)定(ding)的位置(zhi)上，確(que)保當(dang)發生火(huo)災時(shi)不(bu)致因管道變形(xing)(xing)下(xia)塌(ta)而影響工(gong)作(zuo)(zuo)性能，必要時(shi)應(ying)(ying)(ying)設(she)吊架。（d） 具有(you)(you)風(feng)量(liang)調節(jie)功能的防(fang)(fang)(fang)火(huo)閥(fa)(fa)，應(ying)(ying)(ying)在調試過程中調定(ding)閥(fa)(fa)門(men)開度。（e） 當(dang)設(she)計防(fang)(fang)(fang)火(huo)閥(fa)(fa)為(wei)吊頂安(an)(an)(an)裝(zhuang)或靠近墻體(ti)(ti)安(an)(an)(an)裝(zhuang)時(shi)，要保證防(fang)(fang)(fang)火(huo)閥(fa)(fa)周圍(wei)貿有(you)(you)足夠空間。（f） 安(an)(an)(an)裝(zhuang)防(fang)(fang)(fang)火(huo)閥(fa)(fa)后的施工(gong)過程中，要注(zhu)意(yi)不(bu)得使閥(fa)(fa)體(ti)(ti)、操作(zuo)(zuo)裝(zhuang)置(zhi)等(deng)受到損傷(shang)、變形(xing)(xing)，以(yi)免影響其工(gong)作(zuo)(zuo)性能（g） 安(an)(an)(an)裝(zhuang)后應(ying)(ying)(ying)對防(fang)(fang)(fang)火(huo)閥(fa)(fa)清(qing)掃檢查(cha)，閥(fa)(fa)體(ti)(ti)內(nei)不(bu)得有(you)(you)雜物，并進行(xing)操作(zuo)(zuo)試驗，確(que)保閥(fa)(fa)體(ti)(ti)正(zheng)常工(gong)作(zuo)(zuo)。

消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)機(ji)(ji)(ji)一般是采(cai)(cai)用離心式(shi)(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)和(he)軸(zhou)(zhou)流(liu)(liu)式(shi)(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)兩種(zhong)重(zhong)要的(de)(de)(de)型(xing)(xing)式(shi)(shi)。從消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)風(feng)(feng)(feng)(feng)量(liang)、風(feng)(feng)(feng)(feng)壓(ya)(ya)考(kao)慮(lv)來看，消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)是高比轉(zhuan)高效率的(de)(de)(de)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)，更加的(de)(de)(de)適合(he)選用軸(zhou)(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)。軸(zhou)(zhou)流(liu)(liu)式(shi)(shi)消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)有(you)兩種(zhong)設(she)計型(xing)(xing)式(shi)(shi)，一種(zhong)為(wei)電(dian)機(ji)(ji)(ji)與主(zhu)氣(qi)流(liu)(liu)分(fen)離型(xing)(xing)式(shi)(shi)，另一種(zhong)為(wei)電(dian)機(ji)(ji)(ji)置于(yu)(yu)主(zhu)氣(qi)流(liu)(liu)之(zhi)中。根據(ju)煙(yan)(yan)氣(qi)溫(wen)度的(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)同(tong)(tong)，采(cai)(cai)用不(bu)(bu)(bu)(bu)(bu)同(tong)(tong)型(xing)(xing)式(shi)(shi)的(de)(de)(de)消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)，溫(wen)度大于(yu)(yu)400℃時，采(cai)(cai)用電(dian)機(ji)(ji)(ji)與主(zhu)氣(qi)流(liu)(liu)分(fen)離型(xing)(xing)式(shi)(shi)，溫(wen)度小于(yu)(yu)400℃大于(yu)(yu)150℃，兩種(zhong)型(xing)(xing)式(shi)(shi)的(de)(de)(de)電(dian)機(ji)(ji)(ji)都(dou)可以(yi)(yi)(yi)選擇(ze)，在(zai)(zai)溫(wen)度小于(yu)(yu)150℃的(de)(de)(de)時候，采(cai)(cai)用電(dian)機(ji)(ji)(ji)置于(yu)(yu)主(zhu)氣(qi)流(liu)(liu)之(zhi)中。 軸(zhou)(zhou)流(liu)(liu)消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)的(de)(de)(de)流(liu)(liu)量(liang)范圍從7200m？/h至110000m？/h，有(you)不(bu)(bu)(bu)(bu)(bu)同(tong)(tong)型(xing)(xing)號的(de)(de)(de)編制(zhi)，用來滿(man)足不(bu)(bu)(bu)(bu)(bu)同(tong)(tong)通風(feng)(feng)(feng)(feng)排(pai)(pai)(pai)煙(yan)(yan)流(liu)(liu)量(liang)的(de)(de)(de)需求(qiu)。消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)可以(yi)(yi)(yi)根據(ju)壓(ya)(ya)力情況的(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)同(tong)(tong)分(fen)為(wei)兩種(zhong)類型(xing)(xing)，一類為(wei)軸(zhou)(zhou)流(liu)(liu)式(shi)(shi)消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)機(ji)(ji)(ji)，其各(ge)機(ji)(ji)(ji)號的(de)(de)(de)壓(ya)(ya)力在(zai)(zai)600Pa左(zuo)右，另一類為(wei)斜流(liu)(liu)消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)，各(ge)機(ji)(ji)(ji)號的(de)(de)(de)壓(ya)(ya)力在(zai)(zai)1000Pa左(zuo)右。為(wei)了滿(man)足排(pai)(pai)(pai)煙(yan)(yan)量(liang)和(he)通風(feng)(feng)(feng)(feng)換氣(qi)的(de)(de)(de)要求(qiu)，消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)一般都(dou)設(she)計了雙速(su)型(xing)(xing)的(de)(de)(de)結構(gou)模式(shi)(shi)。低速(su)可以(yi)(yi)(yi)通風(feng)(feng)(feng)(feng)使用，高速(su)可以(yi)(yi)(yi)排(pai)(pai)(pai)放煙(yan)(yan)霧，這樣(yang)不(bu)(bu)(bu)(bu)(bu)但可以(yi)(yi)(yi)節約(yue)能源同(tong)(tong)時又降(jiang)低了噪聲污染。

1.風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)程度(du)(du)安裝，邊(bian)(bian)(bian)長(chang)尺寸小(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)(yu)(yu)400mm，間(jian)距(ju)不(bu)(bu)(bu)應(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)4m；大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)400mm，不(bu)(bu)(bu)應(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)3m；對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)薄鋼板法蘭的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)，其支(zhi)、吊架間(jian)距(ju)不(bu)(bu)(bu)應(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)垂直(zhi)(zhi)安裝，間(jian)距(ju)不(bu)(bu)(bu)應(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)4m，單(dan)根直(zhi)(zhi)管(guan)(guan)(guan)(guan)至(zhi)少應(ying)(ying)(ying)有2個(ge)固(gu)(gu)(gu)(gu)定點(dian)。3.支(zhi)、吊架不(bu)(bu)(bu)宜(yi)設(she)(she)置在風(feng)(feng)(feng)(feng)(feng)口(kou)、閥門、檢(jian)討門及自(zi)控機(ji)構處，離(li)風(feng)(feng)(feng)(feng)(feng)口(kou)或(huo)(huo)插接(jie)管(guan)(guan)(guan)(guan)的(de)(de)(de)距(ju)離(li)不(bu)(bu)(bu)宜(yi)小(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)200mm。4.當程度(du)(du)懸吊的(de)(de)(de)主、干風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)長(chang)度(du)(du)超過(guo)20m時，應(ying)(ying)(ying)設(she)(she)置防止擺動固(gu)(gu)(gu)(gu)定點(dian)，每個(ge)系統不(bu)(bu)(bu)應(ying)(ying)(ying)少于(yu)(yu)(yu)(yu)(yu)(yu)1個(ge)。5.防火閥直(zhi)(zhi)徑或(huo)(huo)長(chang)邊(bian)(bian)(bian)尺寸大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)(yu)(yu)630mm時，宜(yi)設(she)(she)獨立支(zhi)、吊架。6.帶高(gao)效過(guo)濾器的(de)(de)(de)送風(feng)(feng)(feng)(feng)(feng)口(kou)，應(ying)(ying)(ying)采(cai)取可分離(li)調節高(gao)度(du)(du)的(de)(de)(de)吊桿。金屬風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)加固(gu)(gu)(gu)(gu)：矩形風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)(bian)(bian)長(chang)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)(bian)(bian)長(chang)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)800mm，并且管(guan)(guan)(guan)(guan)段(duan)長(chang)度(du)(du)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)1250mm或(huo)(huo)低壓風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)單(dan)邊(bian)(bian)(bian)平面(mian)積大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)1.2m2、中、高(gao)壓風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)1.0m2中，均(jun)應(ying)(ying)(ying)采(cai)用加固(gu)(gu)(gu)(gu)辦法。角鋼、加固(gu)(gu)(gu)(gu)筋(jin)的(de)(de)(de)加固(gu)(gu)(gu)(gu)，其高(gao)度(du)(du)應(ying)(ying)(ying)小(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)或(huo)(huo)等(deng)于(yu)(yu)(yu)(yu)(yu)(yu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)寬度(du)(du)。角鋼、加固(gu)(gu)(gu)(gu)筋(jin)與風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)鉚(liu)接(jie)的(de)(de)(de)間(jian)隔應(ying)(ying)(ying)均(jun)勻，不(bu)(bu)(bu)應(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)220mm。.對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)凈化空調系統，不(bu)(bu)(bu)應(ying)(ying)(ying)在風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)內設(she)(she)加固(gu)(gu)(gu)(gu)框及加固(gu)(gu)(gu)(gu)筋(jin)。

什么是(shi)(shi)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，常(chang)見風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有哪些(xie)類型(xing)，風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)指中央空(kong)(kong)調系(xi)(xi)統(tong)的通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)，它常(chang)常(chang)被忽視，但卻是(shi)(shi)空(kong)(kong)調系(xi)(xi)統(tong)的重要(yao)組成部分(fen)(fen)。風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)由薄鋼板(ban)、鋁板(ban)、硬聚氯乙烯(xi)板(ban)、玻(bo)(bo)(bo)璃(li)鋼以(yi)及其(qi)它復合材(cai)(cai)料(liao)等制成的，用(yong)于(yu)輸(shu)送空(kong)(kong)氣(qi)和空(kong)(kong)氣(qi)混合物的各種管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)的總稱。1、按照(zhao)材(cai)(cai)質可(ke)(ke)分(fen)(fen)為：金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、非金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。其(qi)中：（1）金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)又(you)可(ke)(ke)分(fen)(fen)為：鋼板(ban)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、鋁板(ban)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、不銹鋼風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等；（2）非金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)可(ke)(ke)以(yi)分(fen)(fen)為：硬聚氯乙烯(xi)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、有機玻(bo)(bo)(bo)璃(li)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、無機玻(bo)(bo)(bo)璃(li)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、玻(bo)(bo)(bo)璃(li)鋼風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)以(yi)及其(qi)它復合材(cai)(cai)料(liao)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等；2、按照(zhao)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外形可(ke)(ke)分(fen)(fen)為：圓形風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、矩形風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)；3、按照(zhao)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)空(kong)(kong)調系(xi)(xi)統(tong)工作壓力可(ke)(ke)分(fen)(fen)為：高壓風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、中壓風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、低(di)壓風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)三個類別，

1、消聲性能：鍍鋅薄鋼板風管：無消聲性能，自身震動會產生聲音，必須加裝消聲器。無機玻璃鋼風管：無消聲性能，隔聲性能優于鍍鋅薄鋼板風管，必須加裝消聲器。復合玻纖板風管：其管壁是一種多孔性吸聲材料，可省去專用消聲器。纖維織物風管：其管壁為柔性纖維織物，風管價格本身就是聲音的不良導體和吸收體，自身不會產生聲音，推薦風管還(huan)可(ke)以一定程度上吸(xi)收設備噪聲(sheng)，隨著管(guan)道的(de)延長(chang)，效果更為明顯，可(ke)省(sheng)去(qu)專用消聲(sheng)器。2、保溫(wen)(wen)(wen)(wen)性能(neng)：鍍鋅薄鋼板(ban)風管(guan)：導(dao)熱(re)系(xi)數很大(da)(為60.4 W/m?K)，無保溫(wen)(wen)(wen)(wen)性能(neng)，必須另外加(jia)(jia)包保溫(wen)(wen)(wen)(wen)層及保護層。無機(ji)玻璃鋼風管(guan)：導(dao)熱(re)系(xi)數大(da)(為0.5W/m?K)，無保溫(wen)(wen)(wen)(wen)性能(neng)。復合玻纖板(ban)風管(guan)：導(dao)熱(re)系(xi)數小(xiao)(平(ping)均溫(wen)(wen)(wen)(wen)度24℃時小(xiao)于1W/m?K)，有一定保溫(wen)(wen)(wen)(wen)性能(neng)，不加(jia)(jia)裝(zhuang)保溫(wen)(wen)(wen)(wen)。